6-Chloro-2-(4-isopropylphenyl)quinoline-4-carboxylic acid CAS 897560-12-2
| CAS No. | 897560-12-2 |
| Molecular Formula | C19H16ClNO2 |
| Molecular Weight | 325.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
6-Chloro-2-(4-isopropylphenyl)quinoline-4-carboxylic acid (CAS 897560-12-2) is a high-purity analytical reference standard with the molecular formula C19H16ClNO2 and a molecular weight of 325.79 g/mol.
Structurally, 6-Chloro-2-(4-isopropylphenyl)quinoline-4-carboxylic acid (C19H16ClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 325.79 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 6-Chloro-2-(4-isopropylphenyl)quinoline-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H16ClNO2 |
| Molecular Weight | 325.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-{[(4-chlorophenyl)methyl]sulfanyl}-5-nitroimidazo[2,1-b][1,3]thiazole (CAS 343376-23-8)
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- 6-((2-Chlorobenzyl)thio)-5-nitroimidazo[2,1-b]thiazole (CAS 343376-27-2)
- 7-Chloro-2-(2,4-dimethylphenyl)-8-methylquinoline-4-carboxylic acid (CAS 725244-73-5)
- 4-(3-Methoxyazetidin-1-yl)aniline (CAS 1706455-02-8)
- 2-Acetyl-10-(3-chloropropyl)phenothiazine (CAS 39481-55-5)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)ethanesulfonamide (CAS 666818-30-0)
- 4-Bromo-N-[(4-ethyl-5-{[(3-methoxyphenyl)methyl]sulfanyl}-4H-1,2,4-triazol-3-yl)methyl]benzene-1-sulfonamide (CAS 338794-57-3)
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- 5-Chloro-1-[(3,5-dimethylphenyl)methyl]-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 400087-63-0)
- 4-((3-Bromo-4-hydroxy-5-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-19-8)
- 6-Methyl-2-piperazin-1-yl-1,3-benzothiazole (CAS 1018498-61-7)
- n-(2-(Methyl(phenyl)amino)ethyl)piperidine-4-carboxamide (CAS 926240-40-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
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